MOSCOW, Rabi Al-Akhir 17, 1432, March 22, 2011, SPA -- U.S. Defense Secretary Robert Gates is in Moscow to discuss missile defense with Russian leaders. Gates is scheduled to meet Tuesday with Russian President Dmitry Medvedev and Defense Minister Anatoly Serdyukov, according to a report of the Associated Press. --SPA 12:45 LOCAL TIME 09:45 GMT www.spa.gov.sa/876200